99792000

Appears in sequences

• Expansion of e.g.f. (1 - 2*x - sqrt(1-4*x))^2 * (1 - sqrt(1-4*x))/8.at n=9A052722
• Second column (k=3) of array A090438 ((4,2)-Stirling2) divided by 8.at n=4A091032
• Number of runs of length 1 in all permutations of [n]. (The permutation 3574162 has two runs of length 1: 357/4/16/2.)at n=10A097900
• Denominator of Sum_{i=1..n} 1/(i^3*C(2*i,i)).at n=6A112103
• Define an array by d(m, 0) = 1, d(m, 1) = m; d(m, k) = (m - k + 1) d(m+1, k-1) - (k-1) (m+1) d(m+2, k-2). Sequence gives d(2,n).at n=10A127067
• Catalan number analogs for totienomial coefficients (A238453).at n=17A245798
• Diagonal of (1 - 9 x y)/((1 - 3 y - 2 x + 3 y^2 + 8 x^2 y) * (1 - u - v - w)).at n=4A276017
• Number of permutations of [n] such that for each cycle c the smallest integer interval containing all elements of c has at most ten elements.at n=12A276844
• T(n, k) = Sum_{j=0..k} (-1)^j*binomial(2*k, j)*(k - j)^(2*n), triangle read by rows, n >= 0 and 0 <= k <= n.at n=26A304330
• Triangle read by rows: T(n,k) is the number of rows of n colors with exactly k different colors counting chiral pairs as equivalent, i.e., the rows are reversible.at n=64A305621
• Triangle read by rows: T(n,k) is the number of chiral pairs of rows of n colors with exactly k different colors.at n=64A305622
• Expansion of e.g.f. exp(x^3 * (1 + x)).at n=12A376513